ABB Error 39009 — Drive units fault
Error / Erreur🇫🇷 Variateurs
VARIATEURS & COMMUNICATION DRIVE (39xxx, 3254x)
ABB 39009 (“Drive units fault”): Drive units fault — ABB robot hardware event on the Drive units (S4/S4C). Likely part: Variateurs (Drive units).
Updated 2026-08-29 · LogrobotLM reference
What it means · Ce que ça veut dire
Drive units fault — ABB robot hardware event on the Drive units (S4/S4C). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
Courant de moteur trop élevé (surcharge ou court-circuit) sur le variateur spécifié.
What to check · Que vérifier
- Inspect the Drive units, its wiring and connections first.
- Match this code against your robot's event-log timeline before swapping parts.
- Follow the French field checks below — they are the tested sequence for this fault.
- Vérifier le blocage d'axe ou court-circuit de phase moteur.
- Remplacer le variateur d'axes.
- À savoir : Deviendra les pannes de surintensité d'axes ou court-circuit (133319, 39464) d'IRC5.
Part to check / replace · Pièce à contrôler / remplacer
ABB 39009 points to the hardware below — start here before ordering. · 39009 met en cause l'organe ci-dessous : commencez par là.
Tap a part for every code that points to it — and verify the exact variant for your controller before ordering. · Touchez une pièce pour tous les codes qui la citent ; vérifiez la variante exacte avant commande.
Frequently asked · Questions fréquentes
- What does ABB error 39009 mean?
- ABB 39009 (“Drive units fault”): Drive units fault — ABB robot hardware event on the Drive units (S4/S4C). Seen across controller generations. Severity: Critical. Field diagnosis below (French); your robot's own manual remains authoritative.
- How do you troubleshoot ABB error 39009?
- Inspect the Drive units, its wiring and connections first. Match this code against your robot's event-log timeline before swapping parts. Follow the French field checks below — they are the tested sequence for this fault.
- Which part is involved in ABB 39009?
- 39009 points to Variateurs (Drive units). Confirm the real cause against the robot backup before replacing a part.
Related codes / Codes liés
Same hardware involved / Même matériel en cause
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →